A gang plans to steal twenty billion yen by safecracking tactics; however, they discover that one of the gang members is an infiltrating cop.

Two rival gangs of gangsters clash for dominance of a neighborhood.

G-Men '75 was a long-running prime-time television detective series in Japan. It aired on Saturday nights in the 9:00–9:54 p.m. time slot on the Tokyo Broadcasting System network from May 24, 1975 to April 3, 1982. A sequel, G-Men '82, followed, as did various specials. With several updates and cast changes, it included 355 episodes.The story revolved around an investigative organ, the G-Men. The principal character, who spanned the entire series, was Superintendent Kuroki. Portrayed by Tetsuro Tamba, Kuroki directed the members of the group.The original cast also included Yasuaki Kurata as Detective Kusano, trained in karate. Gō Wakabayashi joined in Episode 105, and remained to the end of the series. His character, Lieutenant Tachibana, replaced a detective who was written out of the script.Many more actors and actresses took regular roles in the series over the years. Gō Ibuki, Maria Mori, Mari Natsuki, Hiroshi Miyauchi, Takeshi Kaga, Bunjaku Han, and Kyōko Enami were among them.Shunsuke Kikuchi wrote the opening theme songs. Various artists, including some cast members, wrote and performed the closing songs. Among the actresses who sang were Mari Natsuki, Bun-jaku Han, and Kyōko Enami. For most years, the lyrics were by Junya Sato, set to music by Shunsuke Kikuchi. Veteran announcer Takayuki Akutagawa narrated the series.

A detective declares: "The era of yakuza strutting around with authority is over." Yet the streets are now overrun with lawless rogues. Tommy (Yamaguchi Yoshiyuki) and Buchi (Suzuki Minoru) are a reckless duo, pretending to help women only to take advantage of them, skipping out on bills at cabaret clubs, and scraping by while living out of a car in a parking lot that costs just 1,200 yen a night. One day, however, they cross the wrong line. After targeting a store backed by yakuza, they find themselves in a heated conflict. Thinking they can extort the gangsters, they soon learn the harsh reality of provoking the true underworld.

A detective declares: "The era of yakuza strutting around with authority is over." Yet the streets are now overrun with lawless rogues. Tommy (Yamaguchi Yoshiyuki) and Buchi (Suzuki Minoru) are a reckless duo, pretending to help women only to take advantage of them, skipping out on bills at cabaret clubs, and scraping by while living out of a car in a parking lot that costs just 1,200 yen a night. One day, however, they cross the wrong line. After targeting a store backed by yakuza, they find themselves in a heated conflict. Thinking they can extort the gangsters, they soon learn the harsh reality of provoking the true underworld.

Two G-Men, returning from hell, must perform good deeds to save themselves from a doomed fate.

Jer, a smart dog that has been adopted by a nice family. But things turn bad when the baby of the family gets kidnapped. Jer makes it his duty to find and return the baby.

A modern gang version of Chushingura, chronicling almost scene for scene the Brave 47 Ronin story, transposed from the Genroku Period to the Showa Era.

影片通过写实风格展现帮派斗争的残酷性。

G-men challenge a jewelry smuggling ring. The chase starts in Kyushu and continues to Kobe to Yokohama.